Awei Y526 TWS Wireless Bluetooth Speaker (C-4681).

Weight [g] 685G,
Depth [mm] 101.5MM,
Width [mm] 112MM,
Height [mm] 156.5MM,
Input/ Output Optical,
Battery Capacity [mAh] 1200MAH,
Number of devices connectable simultaneously 1,
Maximum wireless range[m] <10m, Touch Screen no, Screen Size ["] 112*101.5*156.5mm, Sound Mode 3D Surround Sound Mode, Stereo Sound Mode Category Speakers Sabwoofer cabinet material Metal Tweeter type HORN Sensivity 68dB Control Volume control, Playback Codecs Apt-X Bluetooth Version 5.0 Input Power (W) <25 W Total Harmonic Distortion 0% Active Noise-Cancellation Active